Schneider ASB803008 Input Module

The ASB803008 functions as a high-density input module for distributed I/O applications. This Schneider Electric unit collects discrete signals from field devices across remote locations. We engineered this module to deliver reliable signal acquisition in demanding industrial environments.

Technical Specifications and Design Features

This input module weighs approximately 0.32 kilograms. Its dimensions measure 120 millimeters in height, 45 millimeters in width, and 110 millimeters in depth. The unit features a rugged plastic housing with integrated bus interface connectors.

Parameter	Specification
Manufacturer	Schneider Electric
Model	ASB803008
Category	Input Module
Product Line	Modicon Distributed I/O
Number of Inputs	8 channels
Input Type	Discrete (24V DC)
Input Voltage Range	10 to 30V DC
Input Current	7 mA per channel at 24V
Response Time	2 ms (on/off)
Isolation	1500V between channels and bus
Power Consumption	60 mA from backplane
Operating Temperature	-10°C to 55°C
Dimensions (H x W x D)	120 mm x 45 mm x 110 mm
Weight	0.32 kg

Engineers will appreciate the eight-channel configuration of the ASB803008. This module accepts standard 24V DC signals from sensors, pushbuttons, and limit switches. Consequently, users can monitor multiple field devices with a single compact unit.

Furthermore, the wide input voltage range provides exceptional flexibility. The ASB803008 accepts signals from 10 to 30V DC without adjustment. This tolerance accommodates variations in power supply output and cable length drops.

Interface and Signal Processing

The ASB803008 features a removable screw terminal block for field wiring. This terminal block accepts wires from 0.2 to 1.5 mm² for straightforward installation. Each input channel includes a green LED indicator for immediate status confirmation.

The module provides 1500V isolation between input channels and the distributed I/O bus. This isolation protects the network from field wiring faults and electrical noise. Engineers can rely on this feature for reliable operation in electrically noisy environments.

Integration and System Architecture

You can install this input module in any Modicon distributed I/O station. The ASB803008 communicates with the network adapter through the internal bus. Configuration requires only simple addressing settings during system setup.

The module consumes only 60 mA from the backplane power supply. This low power draw allows users to maximize the number of modules per station. For reference, other Modicon distributed I/O modules share this same form factor and mounting method.

Performance and Diagnostics

The ASB803008 delivers a consistent 2-millisecond response time across all channels. This speed suits applications requiring timely signal detection and processing. Diagnostic features include power status monitoring and channel-level fault indication. These capabilities simplify troubleshooting and reduce system downtime.